彼(かの)女(じょ) kanojoは wa入(にゅう)賞(しょう) nyuushouの no目(もく)的(てき) mokutekiを o達(たっ)成(せい) tasseiした shita。 She achieved her goal of winning a prize. Literal She [topic-は] prize-winning's purpose [object-を] achieved. 目的を達成する ('achieve a goal') is a stock phrase. 入賞の目的 ('the goal of winning a prize') uses の to link 入賞 as a goal-content modifier — '(the goal that consists of) winning a prize.' honors and awardsgoals and achievements目的を達成する (achieve a goal)
彼(かの)女(じょ) kanojoは wa入(にゅう)賞(しょう) nyuushouの no目(もく)的(てき) mokutekiを o達(たっ)成(せい) tasseiした shita。 She achieved her goal of winning a prize. Literal She [topic-は] prize-winning's purpose [object-を] achieved. 目的を達成する ('achieve a goal') is a stock phrase. 入賞の目的 ('the goal of winning a prize') uses の to link 入賞 as a goal-content modifier — '(the goal that consists of) winning a prize.' honors and awardsgoals and achievements目的を達成する (achieve a goal)